671225679882 has 32 divisors (see below), whose sum is σ = 1492965077760. Its totient is φ = 223539024960.

The previous prime is 671225679869. The next prime is 671225679907. The reversal of 671225679882 is 288976522176.

671225679882 is a `hidden beast` number, since 67 + 1 + 2 + 2 + 567 + 9 + 8 + 8 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5575119 + ... + 5694242.

It is an arithmetic number, because the mean of its divisors is an integer number (46655158680).

Almost surely, 2^671225679882 is an apocalyptic number.

671225679882 is an abundant number, since it is smaller than the sum of its proper divisors (821739397878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

671225679882 is a wasteful number, since it uses less digits than its factorization.

671225679882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11270475 (or 11270469 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 63.

The spelling of 671225679882 in words is "six hundred seventy-one billion, two hundred twenty-five million, six hundred seventy-nine thousand, eight hundred eighty-two".